[IC]： CMT2300A [Frequency]： 410~510MHz [Power]： 20dBm [Distance]： 5

5km [Size]： 24*38

5mm [Weight]： 1

2±0

1g [Introduction]： E49-400M30S is a cost-effective wireless data transmission module launched by Chengdu Ebyte

It is a pure hardware module based on CMT2300A

E49-400M30S supports a maximum transmit power of 20dBm, and users can set a lower output power to save power consumption

Main parameters Min

Typ

Max

Remark Working voltage（V） 3

3 5 5

5 ＞5

5V Can cause permanent module damage communication level（V） - 3

3 - - Working temperature（℃） -40 - +85 Industrial-grade Working frequency（MHz） 410 433 510 - Emission current（mA） - 650 - - Receive current（mA） - 17 - - Sleep current（μA） - 2 - - Maximum transmitting power（dBm） - 30 - - Receiving sensitivity（dBm） -121 -122 -123 The air rate 1

2kbps Main parameters Description Remark Reference range 5

5km Clear & empty，Antenna height 2

5m，data rate 2

4kbps FOSC 26MHz - Package SMD - Communication interface SPI SPI Dimensions 24*38

5mm - Radio frequency interface Stamp hole/IPEX equivalent impedance about 50Ω